code: def gpu_state(self):
      return self.gpu_checker.check()
  
imports: from subprocess import Popen, PIPE
  from threading import Thread, Lock
  from queue import Queue
  from time import sleep
  from sys import stderr
  import re
  import json
label_desc: Use image node_id 5 for calling the RemoteController obj's underlying member method code with example usage: obj.gpu_state() and returns: self